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Data Flow Supervision

Calendar-aware freshness engine and a daily HTML report.

PythonSQLMonitoringHTML
SUPERVISION OBJECTIF MAG
01

Context

Sales data arrived according to different schedules and constraints.

02

Problem

Missing data could be normal or indicate an incident, with no clear visibility.

03

Solution

A freshness engine that understands business days and source-specific expectations, with a daily summary.

04

Key lesson

Good monitoring understands the business, not only technical metrics.

Under the hood

How the project actually works

Architecture, constraints, deliverables and real impact.

01 Python
02 SQL
03 Monitoring
04 HTML
05

Impact

Good monitoring understands the business, not only technical metrics.

Designed for real-world use
06

What this project demonstrates

I start from the problem and business flow, then aim for an observable, testable and maintainable solution rather than a demo effect.